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Husqvarna PG 680 Operator's Manual: Maintenance; General; Maintenance Schedule; Maintenance Check List

Floor grinder/polisher.
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General

WARNING! The user must only carry out the maintenance and service work described in this
!
manual. More extensive work must be carried out by an authorized service workshop.
The machine should be switched off with the power cable disconnected from the outlet.
Wear personal protective equipment. See instructions under the heading "Personal protective
equipment".
The life span of the machine can be reduced and the risk of accidents can increase if machine
maintenance is not carried out correctly and if service and/or repairs are not carried out
professionally. If you need further information please contact your nearest servicing dealer.
Let your Husqvarna dealer regularly check the machine and make essential adjustments and repairs.

Maintenance schedule

Daily Maintenance Weekly maintenance
Cleaning
External cleaning
Functional
General inspection
inspection
Grinding heads
Power button
Stop/run switch
Emergency stop
Protective cover
Service

Maintenance check list

External mechanical checks
Tilt the unit back. Check for and remove any Diamond tools
Check shroud for damages affecting the planetary rotation, satellite rotation, planetary seal
efficiency and extraction efficiency
Unplug the planetary drive to reduce operating noise. Run the discs through the range of speeds
listening for bearing noises caused by broken bearings
Unplug the small motor and run discs at low speed and check how discs are running.
Check the condition of belt and that the inside of the machine is clean
Check the headlocks and tighten if needed (3 per satellite)
Check movements of the satellites. If not running correctly, disassemble all heads.
Check the spring steel leaf and spring cushion carefully for wear
Check dust seals for wear
Unplug large motor and replace small motor. Run the planetary head through the range of speeds
and listen to operation.
Check condition of sprocket and chainring of the planetary drive gearbox. Replace if needed.
When planetary drive is removed, check for dust on the top surface. Check the condition of the
planetary head seal. Replace if needed.
24 – English

MAINTENANCE

Planetary drive system
6 monthly
Internal components of the
machine
After 12-36 months
Grinding Heads
Drive System
Time required
(min)
2
5
5
5
10
5
15
10
5
5
5
20

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